3-Bromo-2-chlorothiophene
3-Bromo-2-chlorothiophene (CAS: 40032-73-3) is a halogenated thiophene derivative with the molecular formula C4H2BrClS and a molecular weight of 197.48 g/mol. This compound serves as a valuable building block in organic synthesis. Its distinct halogenation pattern makes it useful for introducing substituted thiophene moieties into more complex molecular structures, particularly in the fields of pharmaceuticals and materials science.
Organic Synthesis Intermediate
3-Bromo-2-chlorothiophene is utilised as a versatile intermediate in the synthesis of various organic compounds. Its reactivity allows for diverse functionalisation strategies, enabling the construction of novel heterocyclic systems.
Pharmaceutical Research
This halogenated thiophene is employed in medicinal chemistry for the development of new drug candidates. It can be incorporated into molecular frameworks designed to interact with biological targets.
Materials Science
The compound finds application in the synthesis of organic electronic materials, such as conductive polymers and organic semiconductors, where thiophene units are known to impart desirable electronic properties.
| Molecular weight | 197.48 |
|---|---|
| Empirical formula | C4H2BrClS |
| Assay | 98% |
| Boiling point | 70 °C/9 mmHg(lit.) |
| Density | 1.808 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.6(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 102 °C / 215.6 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 3-Bromo-2-chlorothiophene used for?
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3-Bromo-2-chlorothiophene is primarily used as a building block in organic synthesis, particularly for the preparation of complex heterocyclic compounds relevant to pharmaceutical research and materials science.
What is the CAS number and molecular formula of 3-Bromo-2-chlorothiophene?
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The CAS number is 40032-73-3, and the molecular formula is C4H2BrClS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Bromo-2-chlorothiophene with a minimum assay of 98%. This product is suitable for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.
What are the main safety hazards associated with 3-Bromo-2-chlorothiophene?
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3-Bromo-2-chlorothiophene is classified with the GHS07 symbol, indicating a Warning signal word. It carries hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields and gloves, should be worn during handling.
How is 3-Bromo-2-chlorothiophene packed and shipped?
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3-Bromo-2-chlorothiophene is available for export and is typically packaged in compliance with international shipping regulations for chemicals.
How can I request a quote or sample for 3-Bromo-2-chlorothiophene?
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To request a quote or a sample of 3-Bromo-2-chlorothiophene, please contact the Tech Serve Solutions sales team through our website or by phone.
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